Title:
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2022/227680
Kind Code:
A1
Abstract:
Disclosed in the present application are a light-emitting device and a manufacturing method therefor, and a display panel. The manufacturing method for a light-emitting device comprises the following steps: providing a first device plate; coating the first device plate with a metal oxide mixed solution; performing first annealing treatment on the metal oxide mixed solution at a first preset temperature; performing secondary annealing treatment on the metal oxide mixed solution at a second preset temperature; and forming a second device plate on a surface of a second electron transport layer that is away from a first electron transport layer.
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Inventors:
WANG TIANFENG (CN)
Application Number:
PCT/CN2021/143598
Publication Date:
November 03, 2022
Filing Date:
December 31, 2021
Export Citation:
Assignee:
TCL TECH GROUP CORP (CN)
International Classes:
H01L51/50; H01L51/54; H01L51/56
Domestic Patent References:
| WO2020108071A1 | 2020-06-04 |
Foreign References:
| CN112151648A | 2020-12-29 | |||
| CN111653678A | 2020-09-11 | |||
| CN109962179A | 2019-07-02 | |||
| CN109728179A | 2019-05-07 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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